How do I calculate 1 out of 2?

Divide 1 by 2 and multiply by 100 to get the percentage: 1 out of 2 is 50%.

Is 1 out of 2 is 50% correct?

Yes, 1 out of 2 is exactly 50%.

You can use this calculator to find percentages for any X out of Y values. Just enter numbers and get instant results.

Instantly convert 1 out of 2 into a percentage with our easy math tool — 1 out of 2 is 50% — ideal for exams, homework, or daily use.

Result: 1 out of 2 is 50%

Divide 1 by 2 to get the decimal: 0.5

Multiply the decimal by 100 to convert it to a percentage: 50%

Another approach: Scale the fraction 1/2 to a denominator of 100 → 1 × 100 ÷ 2 = 50%

Visualize 2 parts of something, and you have 1 parts. That's 50%.

Remember: Knowing percentages is useful for exams, finance, and daily calculations.